50235869 has 2 divisors, whose sum is σ = 50235870. Its totient is φ = 50235868.

The previous prime is 50235853. The next prime is 50235877. The reversal of 50235869 is 96853205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38912644 + 11323225 = 6238^2 + 3365^2 .

It is a cyclic number.

It is not a de Polignac number, because 50235869 - 2⁴ = 50235853 is a prime.

It is a super-2 number, since 2×50235869² = 5047285068370322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50235769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25117934 + 25117935.

It is an arithmetic number, because the mean of its divisors is an integer number (25117935).

Almost surely, 2^50235869 is an apocalyptic number.

It is an amenable number.

50235869 is a deficient number, since it is larger than the sum of its proper divisors (1).

50235869 is an equidigital number, since it uses as much as digits as its factorization.

50235869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 50235869 is about 7087.7266454061. The cubic root of 50235869 is about 368.9815405361.

The spelling of 50235869 in words is "fifty million, two hundred thirty-five thousand, eight hundred sixty-nine".